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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-28 12:32:17 +02:00
FFmpeg/libavcodec
Michael Niedermayer 30cdacf8c2
avcodec/pngdec: Do not pass AVFrame into global header decode
The global header should not contain a frame, and decoding it
would result in leaks

Fixes: memleak
Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APNG_fuzzer-6603443149340672

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d31d4f32283f765c79d6e127d31ee2c37a0acef7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-06-04 20:24:48 +02:00
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